Home / 1,359,718.89-1,876,424.45-739,529.43

Finding the Fourth Proportional to 1,359,718.89, 1,876,424.45 and 739,529.43

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Solution

The fourth proportional to 1,359,718.89, 1,876,424.45 and 739,529.43 is: 1,020,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,718.89 : 1,876,424.45 = 739,529.43 : x
  2. Step 2: Convert to fraction form
    1,359,718.89/1,876,424.45 = 739,529.43/x
  3. Step 3: Cross multiply
    1,359,718.89x = 1,876,424.45 × 739,529.43
  4. Step 4: Simplify right side
    1,359,718.89x = 1,387,671,100,248.92
  5. Step 5: Solve for x
    x = 1,387,671,100,248.92/1,359,718.89
  6. Step 6: Final answer
    x = 1,020,557.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.